public ActionResult SavePurchase(Models.PurchaseDetails purchaseObj)
 {
     if (ModelState.IsValid)
     {
         try
         {
             ViewData["QuantityPurchased"] = purchaseObj.QuantityPurchased;
             var status = repObj.PurchaseProduct(_mapper.Map <PurchaseDetails>(purchaseObj));
             if (status)
             {
                 return(View("Success"));
             }
             else
             {
                 return(View("Error"));
             }
         }
         catch (Exception)
         {
             return(View("Error"));
         }
     }
     return(View("PurchaseProduct", purchaseObj));
 }